Check for comments in the RAR header using exiftool . 4. Flag/Goal Discovery If this is part of a CTF: Search for a string matching the format FLAG{...} .
Look for .txt or .png files with embedded data (steganography). 45364545444 rar
Sometimes the RAR contains another RAR (e.g., 45364545445.rar ), requiring a script to automate extraction. Check for comments in the RAR header using exiftool